词汇 "know something like the back of your hand" 在中文的含义

"know something like the back of your hand" 在英语中是什么意思?与 Lingoland 一起探索这个词的含义、发音及具体用法

know something like the back of your hand

US /noʊ ˈsʌmθɪŋ laɪk ðə bæk əv jʊər hænd/
UK /nəʊ ˈsʌmθɪŋ laɪk ðə bæk əv jɔː hænd/
"know something like the back of your hand" picture

成语

对...了如指掌, 非常熟悉

to know a place or subject very well

示例:
I've lived in this city my whole life, so I know it like the back of my hand.
我这辈子都住在这个城市,所以我对它了如指掌
Our tour guide knew the historical facts like the back of his hand.
我们的导游对历史事实了如指掌